Answer:

Step-by-step explanation:
3x^2 - 6x - 5=0
quadratic formula:

a=3 b=-6 c=-5


so we have:

Answer:
-51
Step-by-step explanation:
Origina Price = $240
Mark Up percentage = 15%
(15/100)*240
= $36
new price = $240 + $36
= $276
Pls. see attachment. I created that table for easy monitoring and understanding.
Yellow cells are sums that are even.
Orange cell are sums that are multiples of 3.
Yellow cells w/ orange texts are sums that are both even and multiples of 3.
Answer:
6
Step-by-step explanation:
45/7.5=6